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TRI Talks 2025

19th November + 3rd December + 14th January + 28th January + 11th February

Online Attendance
Available 🔴 Live and On Playback

TRI Talks are 60-minute on-line seminars on a wide range of topics designed to both inform and to inspire new ways of thinking.  This new Series will include five talks from experts at TRI and will run from November 2025 to February 2026. All the TRI Talks are free to join online.

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12th International Conference
on Applied Hair Science

June 2026 - Red Bank, New Jersey

Open for Abstracts

Submissions Close Friday 27th March 2026

In-Person Attendance + Live Streaming for Virtual Attendees

REGISTRATIONS OPEN SOON

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Principles of Skin Measurement & Claims

Wednesday, 15th & Thursday, 16th October 2025

This intensive two-day programme is designed for anyone who needs to build their knowledge rapidly in the measurement techniques used in the development of new skin products and to support skin claims.

HYBRID ATTENDANCE

Available Live and On Playback + On Site at Princeton, New Jersey

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TRI Members Portal. Now live.

Click the My Account button above to get started!

Sign-in to the Members Portal to book TRI events, to access the TRI library, and to manage memberships and subscriptions

The Members Portal automatically provides you with the membership benefits purchased by your company or organization, including library access, access to exclusive members-only events, and discounts for courses and conferences.

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TRI Princeton is an independent, not-for-profit, scientific institute with world-leading expertise in applied measurement sciences, with a global reach.

We focus on hair and skin claims testing for product development, scientific research and the development of new measurement techniques, as well as providing internationally renowned courses and events in hair and skin science. 

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TRI focusses on hair and skin testing for claims substantiation working with leading industrial companies, governmental organizations, and academic institutions.

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Claims Testing

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At TRI we are passionate about science. Sharing this passion with our members, industry professionals and the community at large is one of our key aims.

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Education

Microscope

Cutting-edge scientific research and the development of new measurement techniques has been a part of TRI's historical legacy since our inception in 1930. It is still core to our mission today.

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Research

Our Members

Thank you to our corporate members for supporting TRI's mission of advanced research, education, and dissemination of scientific information.

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Upcoming Events

TRI Sponsored Courses, Conferences, and Speaker Series

Inspiring, Educating and Connecting through Science

Countdown to Next Event

The Latest at TRI

Stay informed through our twice-monthly newsletters and regular blog posts offering insights into skin and hair research, cosmetic trends, new product claims testing techniques, upcoming educational courses and TRI-sponsored events.
Principles of Skin Measurements and Claims Course 2025 Was a Great Success
TRI Courses

Principles of Skin Measurements and Claims Course 2025 Was a Great Success

The annual TRI ‘Principles of Skin Measurements & Claims Course’ was, once again, a great success. Over 127 delegates attended, with a good mix of online and in-person attendees from a range of companies. As always, those who were from member companies were offered free places as part of their membership benefits. Engagement was excellent with many questions, igniting debate and conversation.
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TRI Talks Start Again on November 19th
Research

TRI Talks Start Again on November 19th

The TRI Talks are 60-minute on-line seminars on a wide range of topics designed to both inform and to inspire new ways of thinking.  This new Series will include five talks from experts at TRI and will run from November 2025 to February 2026.  The Series kicks off with a presentation on Wednesday 19th November (1pm Eastern Time) from Murielle Mason (Senior Research Associate) titled ‘Pin Straight to Ringlet Coil and Every Frizz In Between'
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Fatigue Symposium Box Set Now Available
TRI Symposium

Fatigue Symposium Box Set Now Available

Single fiber fatigue testing often yields substantially larger differences between samples, in terms of breakage tendences, than those obtained by traditional tensile testing. It also highlights the sizable contribution of previously unrecognized factors and considerations to the breakage process, which can be used to derive potential new strategies for breakage avoidance.
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TRI Presents at FLSCC Sunscreen Symposium, 18-20 September
Events

TRI Presents at FLSCC Sunscreen Symposium, 18-20 September

Dr Marcella Gabarra A. Leite went to the FLSCC Sunscreen Symposium in Florida to present both a poster entitled Evaluation of different formulation technologies to improve sunscreen efficacy and safety profiles using vibrational spectroscopy and a talk, The impact of external temperature on sunscreen efficacy and safety.
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TRI Present at the Innovations in Dermatological Sciences Conference at Rutgers University, 16-17 September 2025
Events

TRI Present at the Innovations in Dermatological Sciences Conference at Rutgers University, 16-17 September 2025

Several members of the TRI team attended the Innovations in Dermatological Sciences Conference at Rutgers on September 16 and 17.
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35th IFSCC Congress 2025: Big Success
Events

35th IFSCC Congress 2025: Big Success

TRI presented at two posters, Impact of Ozone exposure on the skin: new method to monitor in-vivo oxidative damages related to skin barrier alteration, and Relevant technologies to develop future sunscreen products with onger and safer photoprotection.
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Blogs at TRI Princeton: A Useful Educational Tool
TRI Academy

Blogs at TRI Princeton: A Useful Educational Tool

Our blogs cover a range of topics relating to skin and hair, including claims substantiation for specific products or product classes and how the key techniques used at TRI work.
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Everyone is Talking About Mevalonic Acid
Industry Trends

Everyone is Talking About Mevalonic Acid

Mevalonic acid is being billed as a material that can deliver hydration – likely due to its ability to form hydrogen bonds with water molecules, locking water in the skin – and as an ingredient that can calm irritation and promote cell renewal.
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Heading to IFSCC Cannes? Visit TRI Princeton & Neuron Experts at Booth 30A
Other Events

Heading to IFSCC Cannes? Visit TRI Princeton & Neuron Experts at Booth 30A

The Société Française de Cosmétologie (SFC) is welcoming the world to the 35th IFSCC Congress at the Palais des Festivals, Cannes, September 15–18, 2025—a celebration of cosmetic science under the theme “The Future is Science.” As the congress brings together high-level talks, posters, and the latest ingredient and technology innovations, we’d love to meet you there!
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